Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Genoa Book Hotels

Distance from Dewey, SD to Genoa, IL

Distance

944 mi

Time

16 hours 56 mins

Gas Cost

$88 - $171

There are 783.05 miles from Dewey to Genoa in east direction and 944 miles (1,519.22 kilometers) by car, following the I-90 and US-14 route.

Dewey and Genoa are 16 hours 56 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Genoa, IL.

Please note the time difference between Dewey, SD and Genoa, IL is 1 hour. The current time in Dewey is 9:08 am and the current time in Genoa is 10:08 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Genoa, IL? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 37.90 gallons of gas to cover the route between Dewey, SD and Genoa, IL.

The estimated cost of gas to go from Dewey to Genoa is $123.63.

During the route, an average car will release 742.51 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and Genoa, IL

If you want to meet halfway between Dewey, SD and Genoa, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.63762 and -96.075499, or 43º 38' 15.432" N, 96º 4' 31.7964" W. This location is 471.84 miles away from Dewey, SD and Genoa, IL and it would take approximately 8 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Magnolia, MN, situated 464 miles from Dewey, SD and 482 miles from Genoa, IL. It would take 8 hours 15 mins to go from Dewey to Magnolia and 8 hours 47 mins to go from Genoa to Magnolia.